Chess South Africa Ratings Database

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Personal

Avenant, J (Jone)

Chess SA id

2170152341

FIDE id

Date of birth

2017-01-28 (U10)

Gender

Female

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-07

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1087.2

Item	Main	Standard	Rapid	Blitz
Rating	1198.8	1212.1	1175.9	1200
Raw rating	1183.3	1185.4	1175.9	1200
Weighted rating	1198.8	1212.1	1172.9	1200
Weighted performance	1096.2	1092.7	0	0
Floor	725.6	745.2	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	169.8	169.3	171.6	165.8
Highest rating	1225.6 2024-04-01	1303.1 2024-03-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1225.6 2024-04-01	1245.2 2024-04-01	1200 2019-12-01	1200 2024-03-01
Highest weighted rating	1225.6 2018-10-01	1245.2 2025-05-05	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1207.3 2024-03-01	1303.1 2024-03-01	1200 2019-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-1	-2	0	0
New rating	1197.8	1210.1	1175.9	1200
Analysis
Rating	1198.8	1212.1	1175.9	1200
Raw rating	1183.3	1185.4	1175.9	1200
Weighted rating	1198.8	1212.1	1172.9
Weighted performance	1096.2	1092.7	0
K-factor	36	36	36	36
Floor	725.6	745.2	700	700
Max/Min rating change allowed	169.8	169.3	171.6	165.8
Games	0	0	0	0
Score	0	0	0	0
Expected score	0	0	0	0
Score-Expected	0	0	0	0
Temp raw +/-	0	0	0	0
Final raw +/-	0	0	0	0
New raw rating	1183.3	1185.4	1175.9	1200
New weighted rating	1197.8	1210.1	1173.4	1200
New weighted performance	1095.8	1092.3	0	0
Temp new rating	1197.8	1210.1	1175.9	1200
Temp new rating +/-	-1	-2	0	0
Final new rating +/-	-1	-2	0	0
New rating	1197.8	1210.1	1175.9	1200
New K-factor	36	36	36	36
New floor	725.6	745.2	700	700

Item	Main	Standard	Rapid
	0	0	0
	27	21	6
	19	14	5
	10	5	5
	0	0	0
	0	0	0
History	56	40	16

Games since
	Main 46	Standard 35		Rapid 11		Blitz 0
Gender	Female
Age group	U10
Region	Overberg (WOS)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	4042		1347		127
Female	981		399		47
U10	379		131		22
U10 Female	91		39		6
Standard
	RSA		Province		Region
Overall	3830		1088		69
Female	911		341		21
U10	351		106		13
U10 Female	74		30		3
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U10	-1		-1		-1
U10 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U10	-1		-1		-1
U10 Female	-1		-1		-1


	Games	Score	%	Dp	AvgOpp	Performance
Main	0	0	0	0	0	0
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

	Games	Score	%	Dp	AvgOpp	Performance
Main	27	11	40.74	-78.7	1216	1137.3
Standard	21	8	38.1	-101.2	1228.4	1127.2
Rapid	6	3	50	0	1172.9	1172.9
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	56	25	44.64	-45.5	1204.4	1158.9
Standard	40	18	45	-42.5	1209.5	1167
Rapid	16	7	43.75	-53.1	1191.6	1138.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1183.3	1185.4	1175.9	1200
2025-09-01	1186.6	1195.4	1175.9	1200
2025-08-01	1200.3	1215	1175.9	1200
2025-07-01	1199.4	1214.2	1175.9	1200
2025-06-01	1195.8	1209.7	1175.9	1200
2025-05-01	1210.3	1226.7	1175.9	1200
2025-04-01	1210.3	1226.7	1175.9	1200
2025-03-01	1194.8	1211.4	1175.9	1200
2025-02-01	1198.7	1211.4	1170.4	1200
2025-01-01	1198.7	1211.4	1170.4	1200
2024-12-01	1198.7	1211.4	1170.4	1200
2024-11-01	1198.7	1211.4	1170.4	1200
2024-10-01	1198.7	1211.4	1170.4	1200
2024-09-01	1201.1	1212.1	1170.4	1200
2024-08-01	1201.1	1212.1	1170.4	1200
2024-07-01	1225.6	1245.2	1170.4	1200
2024-06-01	1225.6	1245.2	1170.4	1200
2024-08-01	1225.6	1245.2	1170.4	1200
2024-04-01	1225.6	1245.2	1170.4	1200
2024-03-01	1163.6	1178.4	1160	1200
2024-02-01	1163.6	1178.4	1160	1200
2024-01-01	1163.6	1178.4	1160	1200
2023-12-01	1163.6	1178.4	1160	1200
2023-11-01	1163.6	1178.4	1160	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Western Cape Schools - Top Schools 2025 (U9)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	5	2	Yes	Analysis
2	Overberg Top Schools 2025 (U7+U9)	2025-08-02	2025-08-02	Standard	Overberg (WOS)	5	5	2	Yes	Analysis
3	Western Cape Schools Individual Championship 2025 (U9 Girls)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	1	Yes	Analysis
4	Overberg Schools - PS Closed 2025 (U9 Girls)	2025-03-08	2025-03-08	Standard	Overberg (WOS)	5	5	3	Yes	Analysis
5	Overberg Schools - PS Trials (Region 1) 2025 (U9 Girls)	2025-02-22	2025-02-22	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Western Cape Schools - Top Schools 2025 (U9)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	5	2	Yes	Analysis
2	Overberg Top Schools 2025 (U7+U9)	2025-08-02	2025-08-02	Standard	Overberg (WOS)	5	5	2	Yes	Analysis
3	Western Cape Schools Individual Championship 2025 (U9 Girls)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	1	Yes	Analysis
4	Overberg Schools - PS Closed 2025 (U9 Girls)	2025-03-08	2025-03-08	Standard	Overberg (WOS)	5	5	3	Yes	Analysis
5	Overberg Schools - PS Trials (Region 1) 2025 (U9 Girls)	2025-02-22	2025-02-22	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis
6	Western Cape Top Schools Championship 2024 (U7 Mixed)	2024-08-30	2024-09-01	Standard	Eden (WEG)	5	4	2	Yes	Analysis
7	Overberg Schools - Top Schools 2024 (U7+U9 Mixed)	2024-07-27	2024-07-27	Standard	Overberg (WOS)	5	5	2	Yes	Analysis
8	Overberg Schools - PS Closed 2024 (U7 Mixed)	2024-03-16	2024-03-16	Standard	Overberg (WOS)	5	5	4	Yes	Analysis
9	Overberg Schools - PS Trials Region 3 2024 (U7 Mixed)	2024-03-02	2024-03-02	Rapid	Overberg (WOS)	5	5	2.5	Yes	Analysis
10	Overberg School Chess Closed Tournament 2023 (U7 Boys+Girls)	2023-03-25	2023-03-25	Standard	Overberg (WOS)	5	5	2	Yes	Analysis
11	Overberg Primary School Trials (Region 2)	2023-02-24	2023-03-10	Rapid	Overberg (WOS)	6	5	1.5	Yes	Analysis

#	Games	Start				End
1	5	Tournament Overberg School Chess Closed Tournament 2023				Tournament Overberg Schools - PS Trials Region 3 2024
		date 2023-03-25	rnd 5	type Standard	result 1	date 2024-03-02	rnd 4	type Rapid	result 0.5
		Opponent Adshade, J (Josua Daniel)				Opponent Lourens, L (Lihan)
2	4	Tournament Overberg Schools - PS Closed 2024				Tournament Overberg Schools - PS Closed 2024
		date 2024-03-16	rnd 1	type Standard	result 1	date 2024-03-16	rnd 4	type Standard	result 1
		Opponent Le Roux, M (Markus)				Opponent Mackenzie, T (Tylo)
3	3	Tournament Overberg Schools - Top Schools 2024				Tournament Western Cape Top Schools Championship 2024
		date 2024-07-27	rnd 5	type Standard	result 1	date 2024-08-30	rnd 3	type Standard	result 1
		Opponent Solomons, G (Gia)				Opponent April, W (Weston)

#	Games	Start				End
1	5	Tournament Overberg School Chess Closed Tournament 2023				Tournament Overberg Schools - PS Closed 2024
		date 2023-03-25	rnd 5	type Standard	result 1	date 2024-03-16	rnd 4	type Standard	result 1
		Opponent Adshade, J (Josua Daniel)				Opponent Mackenzie, T (Tylo)
2	3	Tournament Overberg Schools - Top Schools 2024				Tournament Western Cape Top Schools Championship 2024
		date 2024-07-27	rnd 5	type Standard	result 1	date 2024-08-30	rnd 3	type Standard	result 1
		Opponent Solomons, G (Gia)				Opponent April, W (Weston)
3	2	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-06	rnd 2	type Standard	result 1	date 2025-09-06	rnd 3	type Standard	result 1
		Opponent Cloete, F (Fletcher)				Opponent Verwey, S (Skylah-Jane)

#	Games	Start				End
1	4	Tournament Overberg Schools - PS Trials Region 3 2024				Tournament Overberg Schools - PS Trials Region 3 2024
		date 2024-03-02	rnd 1	type Rapid	result 1	date 2024-03-02	rnd 4	type Rapid	result 0.5
		Opponent Loubser, R (Ruhan)				Opponent Lourens, L (Lihan)
2	2	Tournament Overberg Schools - PS Trials (Region 1) 2025				Tournament Overberg Schools - PS Trials (Region 1) 2025
		date 2025-02-22	rnd 1	type Rapid	result 1	date 2025-02-22	rnd 2	type Rapid	result 1
		Opponent Maritz, K (Kailey)				Opponent Le Roux, A (Ada)
3	1	Tournament Overberg Schools - PS Trials (Region 1) 2025				Tournament Overberg Schools - PS Trials (Region 1) 2025
		date 2025-02-22	rnd 5	type Rapid	result 1	date 2025-02-22	rnd 5	type Rapid	result 1
		Opponent Mullins, L (Lucy-May)				Opponent Mullins, L (Lucy-May)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Overberg Schools - PS Closed 2024				Tournament Overberg Schools - PS Closed 2024
		date 2024-03-16	rnd 1	type Standard	result 1	date 2024-03-16	rnd 4	type Standard	result 1
		Opponent Le Roux, M (Markus)				Opponent Mackenzie, T (Tylo)
2	3	Tournament Overberg Schools - Top Schools 2024				Tournament Western Cape Top Schools Championship 2024
		date 2024-07-27	rnd 5	type Standard	result 1	date 2024-08-30	rnd 3	type Standard	result 1
		Opponent Solomons, G (Gia)				Opponent April, W (Weston)
3	2	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-06	rnd 2	type Standard	result 1	date 2025-09-06	rnd 3	type Standard	result 1
		Opponent Cloete, F (Fletcher)				Opponent Verwey, S (Skylah-Jane)

#	Games	Start				End
1	5	Tournament Overberg School Chess Closed Tournament 2023				Tournament Overberg Schools - PS Closed 2024
		date 2023-03-25	rnd 5	type Standard	result 1	date 2024-03-16	rnd 4	type Standard	result 1
		Opponent Adshade, J (Josua Daniel)				Opponent Mackenzie, T (Tylo)
2	3	Tournament Overberg Schools - Top Schools 2024				Tournament Western Cape Top Schools Championship 2024
		date 2024-07-27	rnd 5	type Standard	result 1	date 2024-08-30	rnd 3	type Standard	result 1
		Opponent Solomons, G (Gia)				Opponent April, W (Weston)
3	2	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-06	rnd 2	type Standard	result 1	date 2025-09-06	rnd 3	type Standard	result 1
		Opponent Cloete, F (Fletcher)				Opponent Verwey, S (Skylah-Jane)

#	Games	Start				End
1	2	Tournament Overberg Schools - PS Trials (Region 1) 2025				Tournament Overberg Schools - PS Trials (Region 1) 2025
		date 2025-02-22	rnd 1	type Rapid	result 1	date 2025-02-22	rnd 2	type Rapid	result 1
		Opponent Maritz, K (Kailey)				Opponent Le Roux, A (Ada)
2	1	Tournament Overberg Schools - PS Trials (Region 1) 2025				Tournament Overberg Schools - PS Trials (Region 1) 2025
		date 2025-02-22	rnd 5	type Rapid	result 1	date 2025-02-22	rnd 5	type Rapid	result 1
		Opponent Mullins, L (Lucy-May)				Opponent Mullins, L (Lucy-May)
3	1	Tournament Overberg Schools - PS Trials Region 3 2024				Tournament Overberg Schools - PS Trials Region 3 2024
		date 2024-03-02	rnd 1	type Rapid	result 1	date 2024-03-02	rnd 1	type Rapid	result 1
		Opponent Loubser, R (Ruhan)				Opponent Loubser, R (Ruhan)

No games found.

#	Games	Start				End

Top 10 opponents most often played

#	Opponent	Main			Standard			Rapid			Blitz
		Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp
		Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat
1	Le Roux ,A (Ada)	3	3	425	2	2	425	1	1	425	0	0	0
1	Le Roux ,A (Ada)	3	1143.6	1568.6	2	1150.4	1568.6	1	1160.4	1568.6	0	0	0
2	Ellis ,A (Alexander)	2	2	425	2	2	425	0	0	0	0	0	0
2	Ellis ,A (Alexander)	2	1135.2	1560.2	2	1166.4	1560.2	0	0	0	0	0	0
3	Grieb ,N (Nathan)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Grieb ,N (Nathan)	2	1214.8	789.8	2	1205.3	789.8	0	0	0	0	0	0
4	Lourens ,L (Lihan)	2	0.5	-212.5	1	0	-425	1	0.5	0	0	0	0
4	Lourens ,L (Lihan)	2	1200	987.5	1	1200	775	1	1200	1200	0	0	0
5	Maritz ,K (Kailey)	2	2	425	1	1	425	1	1	425	0	0	0
5	Maritz ,K (Kailey)	2	1199	1624	1	1200	1624	1	1200	1624	0	0	0
6	Badenhorst ,R (Rouxan)	2	0	-425	1	0	-425	1	0	-425	0	0	0
6	Badenhorst ,R (Rouxan)	2	1218	793	1	1200	793	1	1238.4	793	0	0	0
7	Louw ,S (Sarel Johannes)	2	0.5	-212.5	1	0	-425	1	0.5	0	0	0	0
7	Louw ,S (Sarel Johannes)	2	1246.2	1033.7	1	1233.2	821.2	1	1200	1246.2	0	0	0
8	Van Rensburg ,A (Aubrielle)	2	1	0	1	1	425	1	0	-425	0	0	0
8	Van Rensburg ,A (Aubrielle)	2	1200	1200	1	1200	1625	1	1200	775	0	0	0
9	Van Eeden ,A (Adri)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Van Eeden ,A (Adri)	1	1200	775	1	1200	775	0	0	0	0	0	0
10	Lingenfelder ,S (Stephanus)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Lingenfelder ,S (Stephanus)	1	1202.4	777.4	1	1200	777.4	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Avenant, J (Jone)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms